What is CVE-2011-4943?

CVE-2011-4943 is a critical-severity vulnerability in Impresspages Cms. CVSS score: 9.8/10. Published 2020-01-22.

How severe is CVE-2011-4943?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Impresspages Cms

CVE-2011-4943

ImpressPages CMS v1.0.12 has Unspecified Remote Code Execution (fixed in v1.0.13)

Published 2020-01-22 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.018 (78.7th percentile), scored 2026-10-24.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000

Affected products

Impresspages Cms — versions 1.0.12
Impresspages Cms — versions before v1.0.13

References

www.openwall.com/lists/oss-security/2012/03/23/16 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2011-4943?: CVE-2011-4943 is a critical-severity vulnerability in Impresspages Cms. CVSS score: 9.8/10. Published 2020-01-22.
How severe is CVE-2011-4943?: Critical severity. CVSS v3 base score is 9.8 out of 10.